Mar 2017 Page 87
DATA ACQUISITION FLIGHT RECORDER Type D51615-202-XXX or D51615-
202-XXX-090 with CCU Type D51616-XXXX and CAM Type D51623-XXXX
Installation and Operating Manual with Illustrated Parts
List
Commercial in Confidence
PIM434-I
© Penny & Giles Aerospace Ltd. No part of this work may be reproduced or distributed by any
means without prior permission in writing from the copyright owner.
Figure 17 Cockpit Control Unit Type D51616-2XXX
1.1.2 Mechanical Description
The unit is of modular construction and consists of a metal
frame to which the printed circuit board and the front panel
are fixed. The electronics are protected from mechanical
damage by a metal dust jacket.
The front panel assembly consists of a metal support plate to
which the front panel assembly is fixed. The integral
microphone (if fitted) together with the indicators, switches
and the headset jack socket are fixed to this combined
assembly.
1.2 OPERATION
1.2.1 Interfaces
All signal inputs and outputs except VOICE ERASE A, VOICE
ERASE C, FD INHIBIT and PUSH-TO-TEST operate with
respect to DC POWER INPUT -. PUSH-TO-TEST and FDR RCRD
(FDR INHIBIT) operate with respect to CHASSIS GROUND.
Refer to Table 10 and Table 11 for connector pin outs and
cable requirements.
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